this bar graph shows the percentage increase in the no. of electric vehicle sales for six countries, in 2014 and 2015 .an increase of 100 percent means the no. of electric vehicle sales was double the previous year. in how many countries did the no. of electric vehicle sales more than double in both years .

The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.